Denso North America Inc. manufactures a wide variety of anti-corrosion and sealing systems. Our U.K.-based parent company, Winn & Coales, was founded in 1883, and we released the renowned Denso tape, which protects buried steel pipelines against corrosion, over 80 years ago. Our products solve sealing problems in even the most challenging environments, including underwater and underground, and offer long maintenance-free service lives. Our dedicated and experienced team offers our customers technical support and on-site guidance, wherever your business happens to be.
Pipeline Tape Product Line
We manufacture a full range of adhesive tapes to protect above and belowground pipelines from corrosion. These tapes can also protect weld joints, fittings, and fabrications, and can repair geo-membranes. Our cold and hot applied tapes range from 10 to 80 mils in thickness. The chart below documents the features of some of our popular tapes.
Product |
Features |
Denso Butyl 30 |
–UV-resistant polymer backing, butyl adhesive, silicone interleaving –Good resistance to UV rays and cathodic disbonding –Excellent adhesion and conformability –Easily applied; compatible with common pipe coatings |
Denso Butyl 35 |
–Polyethylene-backed tape, butyl adhesive –Excellent adhesion and resistance to cathodic disbonding –Good conformability and consistent uniform thickness –Easily applied with no special equipment –Meets AWWA C209 Standard |
Denso Butyl 60 |
–Synthetic fabric reinforcement, bitumen adhesive coating, PVC film backing –Good conformability and impact resistance – Excellent adhesion and resistance to cathodic disbonding –Can be applied to marginally prepared surfaces |
Denso Weld Bead Filler |
–Synthetic fiber impregnated and coated with polymer-modified bitumen adhesive and protected by high-density polyethylene backing –Excellent adhesion and resistance to cathodic disbonding –Conforms to weld bead profile –Consistent uniform thickness |
Pipeline Tape Industrial Applications
Our customers work in a wide range of business sectors, including the oil and gas, marine, transportation and wind energy industries.